# JSON Tools vs Sutāto

The clearest difference is price: JSON Tools at $0.99 against Sutāto's $1.99. On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

JSON Tools costs $0.99 and Sutāto $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JSON Tools ships an update every 10 days, Sutāto every 3 weeks. Both last shipped on September 19, 2026.

## The numbers

| Metric | JSON Tools | Sutāto |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | — | **[4.0 (7 ratings)](https://appshunter.io/ios/app/sutato-retro-emulator/id6483049943/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Paid | Paid |
| Best chart rank | **#116** | #169 |
| Size | 30 MB | 27 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed Aadhil](https://appshunter.io/developer/1526081218) | [Valentin Dreyfus](https://appshunter.io/developer/1710589551) |

## What reviewers say

### JSON Tools

[App page](https://appshunter.io/ios/app/json-tools/id1526081216)

**Currently charting:** #116 Top Paid · Developer Tools (US App Store)

A comprehensive toolkit for developers to visualize, validate, convert, and generate code from JSON data. It offers features like interactive tree views, schema generation, and code export for multiple programming languages.

**Highlights:** Interactive Tree View and JSONPath querying, Convert JSON to XML, CSV, YAML, and more, Generate type-safe model classes for multiple languages, Auto-generate JSON Schema for validation, Dedicated JSON syntax keyboard overlay, Background processing for large datasets

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Sutāto

[App page](https://appshunter.io/ios/app/sutato-retro-emulator/id6483049943)

**Currently charting:** #169 Top Paid · Developer Tools (US App Store)

Play classic NES and Gameboy games on your iPhone and iPad with this high-speed emulator. Enjoy an authentic experience with customizable filters, auto-save, and controller support. Discover game history with the integrated wiki.

**Highlights:** NES & Gameboy emulation, High speed and precision, Customizable video/audio filters, Auto-save functionality, Controller support, In-game wiki

**Features:** macOS Compatibility, Game Controller support, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JSON Tools free?

JSON Tools costs $0.99, with no in-app purchases.

### Is Sutāto free?

Sutāto costs $1.99, with no in-app purchases.

### Do JSON Tools or Sutāto have ads?

Neither JSON Tools nor Sutāto shows ads.

### Which is updated more often, JSON Tools or Sutāto?

JSON Tools ships an update every 10 days, and Sutāto every 3 weeks. Most recently, JSON Tools was updated on September 19, 2026 and Sutāto on September 19, 2026.

### Which is more popular, JSON Tools or Sutāto?

JSON Tools currently peaks at #116 in the App Store charts, and Sutāto at #169. Chart position reflects recent download velocity rather than total install base.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*